00472nam a2200193Ia 4500 210210b1918 xxu||||| |||| 00| 0 eng d eng 544/186 WATSON (E R) Colour in relation to chemical constitution London Longmans Green & Co 1918 197 relation constitution Colour chemical Physical Chemistry 009832 128138 128138 0 0 0 2 Chemistry AL AL Physical Chemistry 2021-02-17 0.00 0 544/186 009832 2021-02-17 00:00:00 2021-02-17 BK